*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{

}

/* 头部导航条------------------------------ */
header{
    padding: 10px 5px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    background: black;
    border-radius:10px/10px ;
}
/* 头部导航条--LOGObox------------------------ */
.logoBox{
    /* width: ; */
}
/* 头部导航条--nav------------------------ */
.navBox ul{
    list-style-type: none;
    display: flex;
    
}
.navBox ul>li{
    padding:10px 50px;
}
.navBox ul li>a{
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    text-decoration: none
}
/* 头部导航条--login module------------------------ */
.loginBox{
    /* border: 1px solid black; */
    height: 25px;
    overflow: hidden;
    transition: 0.5s;
}
.loginBox:hover{            
    height: 100px;
    transition: 0.5s;
}
.loginBox span{
    width: 2rem;
    margin-bottom:2px;
    display: block;
    border: 3px solid white;
    border-radius: 100px/100px;
}
.loginBox ul li{
    /* border: 1px solid black; */
    margin-top: 10px;
    list-style: none;
}
.loginBox ul li>a{
    font-size: 1.1rem;
    font-weight: 100;
    color: white;
    text-decoration: none;
}


/* main----------------------------------- */
/* main----------------------------------- */
/* main----------------------------------- */
/* main----------------------------------- */
.main{
    /* border: 1px solid tomato; */
    padding: 10px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}
.main .mainContent{
    /* border: 1px solid tomato; */
    width: 95%;
    display: flex;
    box-shadow: 1px 2px 10px 0.5px black;
    border-radius: 10px/10px;
}
.main .mainContent .contentNav{
    /* border: 1px solid black; */
    width: 25%;
    height: max-content;
    box-shadow: 1px 2px 10px 0.5px black;
    border-radius: 10px/10px;
    z-index: 999;

}
.main .mainContent .contentNav h1{
    width: 50%;
    margin: 10px auto;
    text-align: center;
    border-bottom: 5px solid rgb(0, 70, 128);
    border-radius: 10px/10px;
    color:rgb(0, 70, 128)
    
}
.main .mainContent .contentNav ul{
    width: 50%;
    margin: 10px auto;
}
.main .mainContent .contentNav ul li{
    padding: 5px 0;
}
.main .mainContent .contentNav ul li>a{
    /* list-style-type: none; */
    font-size: 1.2rem;
    text-decoration: none;
    color: rgba(51, 51, 51, 0.747);
}
.main .mainContent .content{
    /* border: 1px solid black; */
    width: 75%;
    height: 800px;
}
.main .mainContent .content iframe{
    width: 100%;
    height: 100%;
}




/* footer导航条-------------------------- */
/* footer导航条-------------------------- */
/* footer导航条-------------------------- */
/* footer导航条-------------------------- */
.footer{
    padding: 30px 0 10px 2.5%;
    width: 100%;
    background: black;
    display: flex;
    /* justify-content: center; */
    align-items: center;
    color: white;
}
.footInfo h3{
    font-size: larger;
    color: rgb(0, 70, 128);
}
.footInfo p{
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 5px;
}
.footInfo p>a{
    text-decoration: none;
    color: rgba(255, 255, 255, 0.411);
}